Iam a quadrilateral with two sets of parallel sides, all my sides have the same length, who i am?

The first hexagon is dilated to form the second hexagon select the answers from the drop box menus to correctly complete the statement

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?